baber/WOPTO huggingface dataset:
Patent KR-20000008566-A (KR)
Title: Dryer for drum washing machine
Inventor: OH DEUK CHANG
IPC: D06F58/00
Filed: 1998-07-14
Abstract: PURPOSE: A dryer is provided to reduce the waste of power consumption and water by improving the dry efficiency. CONSTITUTION: The dryer comprises: a tub(2) having a drum; a blowing fan(4) to forcibly rotate air by installing in the upper side of the tub; a dry duct(5) to induce the heated air toward the tub by heating the air rotated by the blowing fan by a heater; a condensing duct(6) to condense steam; an inhaling slot(8) formed in the condensing duct; an open and close device(9) to open the inside of the condensing duct by the flowerd air pressure toward the blowing fan by the operation of the blowing fan.
Patent KR-20000009067-A (KR)
Title: Production method for machine pulp of high efficiency
Inventor: KIM YONG YON
IPC: D21D1/00
Filed: 1998-07-21
Abstract: PURPOSE: A production method for a machine pulp of a high efficiency is provided to improve the fibrous characteristics such as the intensity and the softness, and to increase the bleaching efficiency. CONSTITUTION: The machine pulp of the high efficiency yield rate is produced by performing the bleaching process at the same time by inputting 0.5¯20 wt.% of the hydrogen peroxide and 0.5¯20 wt.% of the sodium carbonate for 100 wt of the wood chip during the refining process. The wood chip is pre-processed by 0.1¯5 wt of the chelate agent or the stabilizer for 100 wt of the wood chip. The chelate agent is the diethylene triaminpenta acetic acid(DTPA), the ethylene tetra acetic acid(EDTA), or the diethylene triaminpenta methyl phosphoric acid(DTMPA). The stabilizer is the magnesium sulfate.
Patent KR-20000009467-A (KR)
Title: Hig frequency variable amplifier circuits
Inventor: CHOI JUN-HYEOK
IPC: H03F3/189
Filed: 1998-07-24
Abstract: PURPOSE: High frequency variable amplifier circuits are provided which makes linear the existing gain that changes into logs and simplifies the circuit with the moss transistor. CONSTITUTION: The high frequency variable amplifier circuits comprise the gain control part (10) which gets the gain control voltage and the bias voltage and outputs the linear output signal using the threshold voltage of the moss transistor (NM1, NM2, NM3), the level shifter (20) which gets the permission of the output and shifts the static pressure level to the proper bias voltage, and the linear amplification part which amplifies the input voltage as much as the gain controlled by the level shifter output. This simple circuit changes the linear amplification part from the log scale to the linear scale.
Patent KR-19990023277-A (KR)
Title: 개선된 위상맞춤수단을 구비하는 화상형성장치와 화상형성유닛
IPC: G03G15/00
Filed: 1998-07-31
Abstract: 본 발명은 2계통의 구동전달계에 상호의 위치어긋남을 발생시키지 않고, 또 비용상승을 억제하여 유닛화에 대응할 수 있는 구동전달기구의 위치맞춤제어수단을 구비한 화상형성장치 및 화상형성유닛에 관한 것으로서, 
     화상형성유닛(65)은 현상유닛(65-1)과 드럼유닛(65-2)이 유닛프레임(66)에 일체로 맞붙어서 이루어지고, 본체장치(1)의 하우징(유닛받침부(69a, 69b))에 장착되어 고정되고, 감광체드럼(9)의 단면을 형성하는 플랜지(71)의 소정 위치에 부채상의 편심정보를 포함하는 표시부재(72)가 부착되며, 편심정보를 유닛받침부(69b)에 설치되는 센서(63, 64)가 화상형성유닛(65)에 설치되는 검출구멍(74, 75)을 통하여 검출하고, 본체장치(1)의 드럼구동모터(36)를 시동시켜서 클러치기어(32)의 클러치를 넣고 드럼기어(31d)의 모노크로구동계와 함께 드럼기어(31a∼31c)의 컬러구동계를 구동하며, 센서(61)가 드럼구동기어(A3)의 표시를 검출한 것과 동시에 센서(63)가 감광체드럼(9c)의 표시부재(72)를 검출했을 때 클러치를 떼고 해당 컬러구동계를 정지시키고, 다음으로 센서(62)가 드럼구동기어(A4)의 표시를 검출한 것과 동시에 센서(64)가 감광체드럼(9d)의 표시부재(72)를 검출했을 때 클러치를 넣고, 즉 드럼기어(31d)의 구동계의 구동을 계속한 채 위치선정을 하고, 이 위치선정과 동시에 직전에 위치선정이 완료되어 있는 드럼기어(31a∼31c)의 구동계의 구동을 재개하여 구동계 전체의 구동을 실시하며, 이에 따라 정지시의 관성에 의한 위치어긋남을 일으키는 일 없이 감광체드럼(9a)(드럼기어(31a))∼감광체드럼(9d)(드럼기어(31d))의 위치선정이 실시되는 것을 특징으로 한다.
Patent KR-20000014467-A (KR)
Title: Selective media injecting method for denitrifying process in swage disposal plant
Inventor: CHEI GYU SUNG
IPC: C02F3/30
Filed: 1998-08-21
Abstract: PURPOSE: A selective media injecting method is provided to introduce media to an aeration tank and an aeration tank according to the nitrogen content in the effluent water of an initial sedimentation tank and thereby propagating nitrifying bacteria. CONSTITUTION: The selective media injecting method is applied to a case where the nitrogen content in the effluent water of an initial sedimentation tank(20) is nearly about 1,000 ppm which is greater than the domestic average content level of 30 to 40 ppm. The method comprises providing a hydraulic retention time (HRT) of about 2 hours in an aeration tank(30) because the threshold factor of the denitrification mechanism is an excess of nitrogen, thereby enabling microorganisms in the aeration tank(30) to eliminate organic matters; adding raw water to an aeration tank(40) provided after the aeration tank(30); and adding media(100) to the aeration tank(40).
Patent KR-20000015159-A (KR)
Title: Disk ejecting apparatus for an optical disk driver
Inventor: KANG IN HWA
IPC: G11B17/02
Filed: 1998-08-27
Abstract: PURPOSE: A disk ejecting apparatus for an optical disk driver is provided, which automatically ejects a pre-loaded optical disk when inserting a new optical disk. CONSTITUTION: The disk ejecting apparatus for an optical disk driver comprises: an optical disk body (100) which an optical disk inserting hole (20) and an optical disk ejecting hole (30) is installed; a first optical disk transmission device (25) to be installed to a first layer which the optical disk inserting hole (20) is installed, for transmitting an optical disk (40) to an optical pick-up module; a spindle motor for rotating the optical disk (40) in high speed and transmitting the optical disk (40) to a second layer which the optical disk ejecting hole (30) is installed; and a second optical disk transmission device to be installed to the second layer, for transmitting the optical disk (40) to the optical disk ejecting hole (30). Thereby, it is possible to improve the convenience of a user.
Patent KR-19980087796-A (KR)
Title: 코코넛파이버를 이용한 황토조성물
Filed: 1998-09-18
Abstract: 본 발명은 건축용 벽돌, 패널 등의 제조는 물론 벽면이나 온돌 등의 마감재로도 사용할 수 있는 코코넛파이버를 이용한 황토 조성물에 것으로서, 이는 황토분말 60∼95중량%와, 코코넛파이버 5∼40중량%로 조성되며, 선택적으로 각종 숯과 송진을 분말이나 잘게 부수어진 상태로 더 첨가하여 조성될 수 있다. 본 발명에 의하면 황토에 황토와 색상이 비슷한 코코넛파이버의 혼용하여 사용함으로써 미장면이나 벽돌 등의 외관이 우수함은 물론 섬유질이 단단해서 별도의 접착제를 사용하지 않아도 지지력과 시공성이 우수하고 천연의 방향제 등을 사용하여 시공 또는 제조 후 은은한 향기가 발산되는 등 장점을 갖는다.
Patent KR-19990030079-A (KR)
Title: 반도체 웨이퍼를 세척 및 건조시키는 방법 및 그 장치
IPC: H01L21/304
Filed: 1998-09-24
Abstract: 웨이퍼의 집적회로(ICs)상에 워터마크(워터 스폿)를 양호하게 방지하기 위해 웨이퍼에서 분리되는 개선된 마란고니 효과 액체 흐름을 이용하여 반도체 웨이퍼에 대한 개선된 세척 및 건조를 제공하는 방법 및 장치가 개시되었다.  본 장치는 기밀하게 밀봉되는 하우징(12), 이 하우징의 하부 내부에 있는 개방된 최상부 세척탱크(60), 세척을 위해 탱크내에 또는 건조를 위해 하우징의 상부에 웨이퍼를 유지하기 위한 이동가능한 래크(16), 냉각된 탈이온수(DIW)를 탱크의 하부에 공급하기 위한 장치(34), 탱크 내부와 그 최상부 위를 흐르는 DIW, 상기 하우징으로부터 넘쳐흐르는 DIW를 배출하기 위한 펌프(20) 및 질소와 같은 건조가스내의 이소프로필 알콜(IPA)과 같은 유기물 증기를 하우징에 공급하기 위한 장치(40)를 포함한다.  이 장치가 웨이퍼를 건조하는 동작 동안 하우징내의 압력은 약 1 토르 미만으로 유지된다.
Patent KR-20000032806-A (KR)
Title: Apparatus and method for matching trunk and switching channel in ct-2 data service interlocking system
Inventor: JANG JONG HYON
IPC: H04L7/00
Filed: 1998-11-18
Abstract: PURPOSE: An apparatus and method for matching trunk and switching channel in CT-2 data service interlocking system are provided to secure a reliability of a CT-2 data service interlocking system by transmitting data received through a channel assigning, a traffic data switching function and a modem to a subscriber terminal device and transmitting a modem negotiating signal and a traffic data to a CT-2 terminal. CONSTITUTION: A framer(101) is matched with an exchange through an E1 CEPT, and receives an E1 trunk input data received from the exchange. The framer(101) converts the received E1 trunk input data into a digital signal and extracts a synchronizing clock to perform a signal synchronizing function between the exchange and a data service interlocking device. A switching module(102) outputs a signal inputted from the framer(101) to a trunk and switching module(103), forms a path between E1 stations according to a control signal inputted from the trunk and switching module(103), and divides a data and modem control signal into a service data and modem control relation signal information. A buffer(102) performs a buffering of a signal inputted from the trunk and switching module(103). A synchronizing signal generating module(105) provides clocks to the switching module(102) and a buffer(104).
Patent KR-19990045567-A (KR)
Title: 가스 터빈 엔진 밀봉 시스템
IPC: F02C7/28
Filed: 1998-11-25
Abstract: 가스 터빈 엔진 밀봉 시스템은 고정 및 연마가능한 밀봉 표면과 접촉 관계(rub relationship)로 배치된 연마 팁을 갖는 회전 부재를 포함한다.  연마 팁은 연마 팁이 연마가능한 밀봉 표면을 절단할 수 있도록 연마가능한 밀봉 표면보다 경질의 종방향의 구조체를 갖는 산화 지르코늄 연마제 피막을 포함한다.
Patent KR-20000034516-A (KR)
Title: Method for processing a primitive of channel delete request according to the delay equalization protocol in isdn
Inventor: MOK YUN KYUN
IPC: H04L12/66
Filed: 1998-11-30
Abstract: PURPOSE: A method for processing a primitive of channel delete request according to the delay equalization protocol in ISDN is provided so that DEQ negotiation layer can more easily process the predetermined procedures according to the current state when the primitive of the channel delete request (DQ_DEL_CH_REQ) is received from the delay equalization protocol. CONSTITUTION: A method for processing a primitive of channel delete request according to the delay equalization protocol in ISDN includes several steps. In a step, the primitive of the channel delete request is received (S1). If current state is an active state of answering side and the channel is not 1, the timer for deleting the answering side make activate (S13) and after transmitting the delete message of the corresponding channel (S14), transit it to an active delete initial state (S15). If the current state is a waiting state of additional channel of answering side, the corresponding channel deletes (S22) and after transmitting the channel delete request message transmits to a DEQ multi frame layer (S23), the channel make increase and the additional channel waiting state maintains (S25). If the current state is an active state of calling side and the channel is not 1, the timer of calling side make operative (S34), after requesting the corresponding channel delete (S35), the state transits to the active delete initial state (S36). If the current state is an active of answering or calling sides and the channel is 1, after transmitting the disconnection message (S37), all timers resets (S38), and the state transits to the disconnection request state (S39) after initiating the disconnection timer.
Patent KR-20000038325-A (KR)
Title: Lock device of seat belt with permanent magnet
Inventor: BAE GI YEONG
IPC: B60R22/34
Filed: 1998-12-05
Abstract: PURPOSE: A lock device of a seat belt with a permanent magnet is provided to prevent accidents caused by defect of a lock device by hanging a protrusion to a ratchet gear through the magnetism of permanent magnets in vibration of a vehicle. CONSTITUTION: In vibrating by a collision of a vehicle, a hemispherical surface(34) becomes eccentric following a hemispherical groove(26) centering upon a protrusion(32) of a sensor(30). First and second permanent magnets(36,46) miss each other and the magnetism through the changed magnetic polarity influences the clockwise rotation of a ratchet(40). That is, the ratchet is interlocked with the teeth of a ratchet gear and stops rotating the ratchet gear. A hook is hung to a lock device(10) so a seat belt as not to be released any longer.
Patent KR-20000039540-A (KR)
Title: Method to produce porous pottery for keeping rice
Inventor: PARK YEONG CHANG
IPC: C04B33/24
Filed: 1998-12-14
Abstract: PURPOSE: A method to produce porous pottery is provided which is excellent in keeping warm and possible to control water content of the rice by forming a minute pore and can keep rice well by forming a material to radiate infrared rays inside wall of the pottery. CONSTITUTION: A method to produce porous pottery is comprised of: drying the same after forming a pot by kneading the conventional raw materials; making a mixture comprised of 60wt.% of a yellow earth, 35wt.% of. 8wt.% of , 20wt.% of silica, 2wt.% of lime, 1.5wt.% of , 0.8wet.% of , and 0.7wt.% of barium followed by an oil inside and outside of the pottery; baking firstly at 900°C for 2hrs. by making the temperature raised slowly followed by coloring or printing; and baking secondly at 1200°C for 3-4hrs.
Patent KR-20000039575-A (KR)
Title: Device and method for controlling servo to compensate upper and lower eccentric amount of optical disc
Inventor: KIM JIN SEON
IPC: G11B19/28
Filed: 1998-12-11
Abstract: PURPOSE: A device and a method for controlling a servo to compensate a upper and a lower eccentric amounts of optical disc are provided to prevent a playing error by the upper and the lower eccentric amounts of optical disc by setting and limiting a maximum speed to be able to normally play with detecting the upper and the lower eccentric amounts of optical disc. CONSTITUTION: An optical disc is rotated by driving a spindle motor at a regular speed. A upper and a lower eccentric amounts of the rotated optical disc are detected and the upper and the lower eccentric amounts of the rotated optical disc are compensated by limiting a driving speed of spindle motor according to the detected upper and the lower eccentric amounts. The upper and the lower eccentric amounts is detected based on a detected amplitude of a center error of an objective lens in a state cut a tracking servo operation. Thereby the device and the method for controlling a servo to compensate the upper and the lower eccentric amounts of optical disc prevent a playing error with the upper and the lower eccentric amount of optical disc by setting and limiting the maximum playing speed to be able to normally play.
Patent KR-20000040126-A (KR)
Title: Rapid heating device of vehicle
Inventor: SEOK HYO I
IPC: B60H1/22
Filed: 1998-12-17
Abstract: PURPOSE: A rapid heating system of a vehicle is provided to blow up warm wind immediately after starting a vehicle in winter. CONSTITUTION: A thermal wire rod is adhered to the front surface of a heater core(12). A driver operates a heater control switch(16) to input the indoor temperature of a vehicle and temperature of cooling water for an engine(10) to a control unit(17). The control unit decides the temperature of cooling water and indoor temperature of the vehicle and outputs electric power of a generator(20) to the thermal wire rod. Thus, the thermal wire rod generates heat to discharge warm wind even before the temperature of cooling water rises. Finally, the indoor space of the vehicle is heated by the cooling water of the engine when the engine is heated and the temperature of cooling water rises.
Patent KR-20000042320-A (KR)
Title: Adjusting lever for opening and closing vent in air conditioner
Inventor: SEONG WAN YONG
IPC: F24F13/00
Filed: 1998-12-24
Abstract: PURPOSE: An adjusting lever is provided to effectively open and close a communicating unit, which communicate an indoor portion with an outdoor portion, by improving the structure of the adjusting lever. CONSTITUTION: By blocking the intake of air into an air conditioner, the user holds one end of an adjusting lever(350) to push toward the inside of an inserting groove(348). Herein, the hinge hole(356) is movably combined to a hinge(346). The adjusting lever slides along the inside of the inserting groove and a plate(352) of the adjusting lever blocks a communicating aperture(344). When the user takes the air into the air conditioner, the user holds one end of the adjusting lever to pull toward the outside of the inserting groove. Thus, the adjusting lever slides along the inside of the inserting groove. Therefore, the plate of the adjusting lever blocked the communicating aperture is removed from the communicating aperture for flowing the outdoor air into the air conditioner.
Patent KR-20000043433-A (KR)
Title: Method and device for measuring curvature of sheet in online using one-dimensional charge coupled device
Inventor: CHO GANG HYEONG
IPC: G01B11/16
Filed: 1998-12-29
Abstract: PURPOSE: A method and a device for measuring the curvature of a sheet in online by using one-dimensional CCD(charge couple device) are provided to detect the curvature of a steel sheet in a rolling process for stopping the operation and for applying proper management in case of the curvature exceeding a limit. CONSTITUTION: When a steel sheet(4) passes through an upper and lower rolling mill(1,2), the curvature(H) of the steel sheet is measured by using one-dimensional CCD. Herein, result of the measurement is inputted to a digital treating apparatus for converting the value into a digital signal. Then, the digital signal is inputted to a computer for the signal to be converted into a real value by using software. Therefore, the curvature of the steel sheet is continuously calculated to control.
Patent KR-20000045495-A (KR)
Title: Method for composing gui and processing callback in multimedia conference system
Inventor: KIM SEONG GUK
IPC: H04N7/15
Filed: 1998-12-30
Abstract: PURPOSE: A method for composing GUI(Graphic User Interface) and processing callback in a multimedia conference system is provided to supply an interface to a user and perform multimedia application according to an event generated by the user's request. CONSTITUTION: A method for composing GUI(Graphic User Interface) and processing callback in a multimedia conference system comprises the steps of: outputting an initial conference screen and waiting an event from a user, or a network; determining a selected user as a chairman according to requests of attendants and outputting a conference invitation screen; selecting invited users and selecting a protocol stack for transmitting real-time data of each data form; outputting the conference invitation screen to each attendant, selecting a protocol for transmitting real-time data, and inputting admission or rejection of the event; outputting conference progression situation including the attendants; and transmitting messages by operating selectively multimedia application programs.
Patent KR-20000045562-A (KR)
Title: Muffler for diesel engine having performance for abating noise
Inventor: BU JIN YEONG
IPC: F01N3/02
Filed: 1998-12-30
Abstract: PURPOSE: A muffler for a diesel engine with a performance for abating noise is provided to incinerate smoke in a low-temperature plasma reactor as well as to reduce exhaust noise. CONSTITUTION: A muffler for a diesel engine(10) has a low-temperature plasma reactor(20), a transformer(30) and a controller(40). A pulse generator is also mounted to eliminate NOx(nitrogen oxide) by generating pulse. The electricity of the generator is stored in a storage battery(11), and the plasma reactor receives the high voltage through the transformer from the storage battery. The controller controls to supply necessary electricity for discharging a corona to the reactor. The low-temperature plasma reactor is manufactured at the same size as the muffler and connected to an exhaust piping system of the engine, instead of the muffler. The plasma reactor collects smoke and incinerates the smoke by discharging the corona. Also, the noise is reduced by passing through the reactor.
Patent KR-20000047219-A (KR)
Title: Method for using radio interface unit as mobile telephone in wll system
Inventor: LEE JEONG YONG
IPC: H04B7/24
Filed: 1998-12-31
Abstract: PURPOSE: A method for using a radio interface unit as a mobile telephone in the WLL(Wireless Local Loop) system is provided to use a radio interface unit, connected with a plurality of subscriber terminals, as a mobile telephone at the same time. CONSTITUTION: A radio interface unit(20) to use as a mobile telephone is comprised of a first connection part(21), a program memory(22) and a processor(23). The first connection part(21) is to be connected with a mobile telephone. The program memory(22) stores a program so that control processing about radio subscriber network communication can be executed if the mobile telephone is connected through the first connection part(21). The processor carries out a control processing about a radio subscriber network communication, based on the connection status of the first connection part(21) with the mobile telephone.
Patent KR-19990076865-A (KR)
Title: 흡수성 종이제품을 제조하기 위한 개선된 시스템
IPC: D21F11/00
Filed: 1996-12-20
Abstract: 화장실용 티슈와 같은 개선된 소비재 흡수성 종이제품, 이러한 제품을 제조하기 위한 시스템과 방법은, 크레이프화 공정전에 종이 웹상에 심미적으로 보기 좋고 기능적으로 우수한 패턴을 형성하는 개선된 건조 직물을 포함하고 있다.  이 건조 직물은 (a) 건조 직물의 횡방향으로 서로 거의 평행하게 연장되는 다수의 위사와, 건조 직물의 종방향으로 서로 거의 평행하게 연장되는 다수의 경사로 이루어진다.  이 위사 및 경사는 서로 제직되어 하나의 경사가 적어도 4개 이상의 위사 위로 교차하는 위치에 상대적으로 긴 다수의 경사 너클이 설정되도록 된다.  긴 경사 너클은, (1) 이웃하는 경사상에서 서로 인접하여 위치된 긴 경사 너클에 의해 규정되면서, 건조 직물의 횡방향에 대해 68도 보다 크고 90도 보다 작은 범위에 거의 속하는 제1 각도로 배치되는 벌키성 리지의 제1 축, 및 (2) 직접 이웃하지 않는 근처의 경사상에서 다른 긴 경사 너클과 중첩하는 긴 경사 너클의 각각에 의해 형성되면서, 건조 직물의 횡방향에 대해 약 28도 이하인 제2 각도를 형성하는 제2 축을 형성하도록 하는 세드 패턴으로 배치된다.  이 패턴은 웹의 크레이프성을 향상시키고, 거의 압착되지 않은 섬유의 평행하고 연속적인 저밀도 리지에 의해 특징지워지는 벌키하고, 흡수성이며, 연질의 티슈 제품을 제조한다.
Patent KR-20000016172-A (KR)
Title: Flexible water proof composite
Inventor: JENER WOLFGANG
IPC: A41D31/00
Filed: 1997-06-25
Abstract: PURPOSE: A flexible laminate composite and clothes made from this material are provided for a fabric, which is waterproof but vapor-permeable. CONSTITUTION: A manufacturing method of a complex material has the steps of: making a fine porous polymer film that is vapor permeable and water proof; making air non-permeable polymer that is vapor permeable; making a fine porous polymer film that is vapor permeable and hydrophilic; and sticking the polymers together for forming three layers laminate. The thin film of the fine porous polymer layer is enlarged polytetrafluoroethylene, the air non-permeable polymer is polyurethane and the polymer film layer is also enlarged polytetrafluoroethylene.
Patent KR-19990082690-A (KR)
Title: 교반장치
IPC: B01F7/18
Filed: 1999-01-15
Abstract: 2중 원통조 등이 한정된 공간내에 있는 액체의 교반에 있어서, 교반에 유효한 상하의 순환류를 만들어 낼 수 있는 것과 같은 교반날개를 가진 교반장치를 얻는 것을 목적으로 한다. 이를 위해서, 2중 원통조 등의 교반용기내에 늘어뜨려 설치되어 있어 해당 2중 원통조의 중심과 동일한 축심의 주위를 회전하는 가이드날개와, 해당 가이드날개의 측면에 고정되어 있는 적어도 1단의 주날개와, 해당 가이드날개의 하단부에 고정되어 있는 하단날개로 이루어지는 교반날개를 형성하였다. 
     본 발명에 의하면, 2중 원통조 등의 원통형의 교반용기내의 액체의 교반에 있어서, 높은 순환성능의 교반을 얻을 수 있기 때문에, 혼합 등에 요하는 시간을 단축할 수 있는 효과를 갖는다.
Patent KR-20000055009-A (KR)
Inventor: SEO SANG WOON
IPC: G11B20/10
Filed: 1999-02-02
Abstract: PURPOSE: An apparatus for regenerating digital data is provided to regenerate digital data from various kinds of recording media recorded in each different format. CONSTITUTION: An apparatus for regenerating digital data is provided with an interface board(10) using a PCI(Programmable Communication Interface) bus(18) and a PC comprising an application program to operate interface board(10). A driver unit(2) detects high frequency signals from optical disks of which recording formats are all different, carries out signal processing for the high frequency signals and supplies channel bit streams and channel clocks. The interface board(10) is comprised of an interface unit(12) and a PCI control unit(16). The interface unit(12) inputs the channel bit streams and channel clocks provided from the optical disk, extracts sector data corresponding to an associated recording format set by an external control signal and stores them in a memory(14). The PCI control unit(16) generates port addresses to transmit disk information inputted from the PC(20) and transmits the disk information to the interface unit(12).
Patent KR-20000055816-A (KR)
Inventor: LEE BYUNG HWAN
IPC: B62D5/00
Filed: 1999-02-10
Abstract: PURPOSE: A pinion valve housing of noise reduction of power steering for a vehicle is provided to reduce a noise of power steering by making oil flow smooth. CONSTITUTION: A pinion valve housing of noise reduction of power steering for a vehicle contains the following characteristics: for a pinion valve housing to have an in port and an out port, the in port is connected with the pinion valve housing with some gradient, a taper hole is formed, where the more the taper hole goes inner the more the taper hole become larger, an edge of an end of the taper hole is formed round, an extending part is formed in inner diameter of a pinion valve housing.